<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" />
    <title>VR</title>
    <style>
        
        *{
            margin: 0;
            padding: 0;
        }

        html,body{
            height: 100%;
        }

    </style>
</head>

<body>

    <iframe src="https://720yun.com/vr/7392dms59ln"
     frameborder="no" width="100%" height="100%" ></iframe>
</body>

</html>